condition	mean	min	max
4 h after light	2.98761	2.86065	3.11457
8 h after light	1.60996	1.50541	1.71451
12 h after light	1.552525	1.45156	1.65349
4 h after dark	3.3508	2.92707	3.68127
8 h after dark	3.1024166666666666	3.035	3.14051
12 h after dark	4.097263333333333	3.33491	4.73694